* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --text-primary: #f5f5f7;
  --text-secondary: #86868b;
  --accent: #4a9eff;
  --accent-dim: rgba(74, 158, 255, 0.1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 800px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.pulse {
  position: absolute;
  top: -60px;
  width: 100px;
  height: 100px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.15;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.15;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.05;
  }
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-weight: 400;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent-dim);
  border: 1px solid rgba(74, 158, 255, 0.2);
  border-radius: 2rem;
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 4rem;
}

@media (max-width: 640px) {
  .container {
    padding: 1.5rem;
  }

  .pulse {
    top: -40px;
    width: 80px;
    height: 80px;
  }

  h1 {
    margin-bottom: 1rem;
  }

  .tagline {
    margin-bottom: 2rem;
  }

  footer {
    margin-top: 2rem;
  }
}